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// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.api.groups;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.gerrit.server.api.ApiUtil.asRestApiException;
import com.google.gerrit.extensions.api.groups.GroupApi;
import com.google.gerrit.extensions.api.groups.GroupInput;
import com.google.gerrit.extensions.api.groups.Groups;
import com.google.gerrit.extensions.client.ListGroupsOption;
import com.google.gerrit.extensions.common.GroupInfo;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.TopLevelResource;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.AccountsCollection;
import com.google.gerrit.server.group.CreateGroup;
import com.google.gerrit.server.group.GroupsCollection;
import com.google.gerrit.server.group.ListGroups;
import com.google.gerrit.server.group.QueryGroups;
import com.google.gerrit.server.permissions.GlobalPermission;
import com.google.gerrit.server.permissions.PermissionBackend;
import com.google.gerrit.server.project.ProjectsCollection;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.List;
import java.util.SortedMap;
@Singleton
class GroupsImpl implements Groups {
private final AccountsCollection accounts;
private final GroupsCollection groups;
private final ProjectsCollection projects;
private final Provider<ListGroups> listGroups;
private final Provider<QueryGroups> queryGroups;
private final Provider<CurrentUser> user;
private final PermissionBackend permissionBackend;
private final CreateGroup.Factory createGroup;
private final GroupApiImpl.Factory api;
@Inject
GroupsImpl(
AccountsCollection accounts,
GroupsCollection groups,
ProjectsCollection projects,
Provider<ListGroups> listGroups,
Provider<QueryGroups> queryGroups,
Provider<CurrentUser> user,
PermissionBackend permissionBackend,
CreateGroup.Factory createGroup,
GroupApiImpl.Factory api) {
this.accounts = accounts;
this.groups = groups;
this.projects = projects;
this.listGroups = listGroups;
this.queryGroups = queryGroups;
this.user = user;
this.permissionBackend = permissionBackend;
this.createGroup = createGroup;
this.api = api;
}
@Override
public GroupApi id(String id) throws RestApiException {
return api.create(groups.parse(TopLevelResource.INSTANCE, IdString.fromDecoded(id)));
}
@Override
public GroupApi create(String name) throws RestApiException {
GroupInput in = new GroupInput();
in.name = name;
return create(in);
}
@Override
public GroupApi create(GroupInput in) throws RestApiException {
if (checkNotNull(in, "GroupInput").name == null) {
throw new BadRequestException("GroupInput must specify name");
}
try {
CreateGroup impl = createGroup.create(in.name);
permissionBackend.user(user).checkAny(GlobalPermission.fromAnnotation(impl.getClass()));
GroupInfo info = impl.apply(TopLevelResource.INSTANCE, in);
return id(info.id);
} catch (Exception e) {
throw asRestApiException("Cannot create group " + in.name, e);
}
}
@Override
public ListRequest list() {
return new ListRequest() {
@Override
public SortedMap<String, GroupInfo> getAsMap() throws RestApiException {
return list(this);
}
};
}
private SortedMap<String, GroupInfo> list(ListRequest req) throws RestApiException {
TopLevelResource tlr = TopLevelResource.INSTANCE;
ListGroups list = listGroups.get();
list.setOptions(req.getOptions());
for (String project : req.getProjects()) {
try {
list.addProject(projects.parse(tlr, IdString.fromDecoded(project)).getControl());
} catch (Exception e) {
throw asRestApiException("Error looking up project " + project, e);
}
}
for (String group : req.getGroups()) {
list.addGroup(groups.parse(group).getGroupUUID());
}
list.setVisibleToAll(req.getVisibleToAll());
if (req.getUser() != null) {
try {
list.setUser(accounts.parse(req.getUser()).getAccountId());
} catch (Exception e) {
throw asRestApiException("Error looking up user " + req.getUser(), e);
}
}
list.setOwned(req.getOwned());
list.setLimit(req.getLimit());
list.setStart(req.getStart());
list.setMatchSubstring(req.getSubstring());
list.setMatchRegex(req.getRegex());
list.setSuggest(req.getSuggest());
try {
return list.apply(tlr);
} catch (Exception e) {
throw asRestApiException("Cannot list groups", e);
}
}
@Override
public QueryRequest query() {
return new QueryRequest() {
@Override
public List<GroupInfo> get() throws RestApiException {
return GroupsImpl.this.query(this);
}
};
}
@Override
public QueryRequest query(String query) {
return query().withQuery(query);
}
private List<GroupInfo> query(QueryRequest r) throws RestApiException {
try {
QueryGroups myQueryGroups = queryGroups.get();
myQueryGroups.setQuery(r.getQuery());
myQueryGroups.setLimit(r.getLimit());
myQueryGroups.setStart(r.getStart());
for (ListGroupsOption option : r.getOptions()) {
myQueryGroups.addOption(option);
}
return myQueryGroups.apply(TopLevelResource.INSTANCE);
} catch (Exception e) {
throw asRestApiException("Cannot query groups", e);
}
}
}
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